52617682638 has 24 divisors (see below), whose sum is σ = 114017794176. Its totient is φ = 17537256000.

The previous prime is 52617682619. The next prime is 52617682639. The reversal of 52617682638 is 83628671625.

52617682638 is a `hidden beast` number, since 526 + 1 + 7 + 6 + 82 + 6 + 38 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52617682639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4998 + ... + 324438.

It is an arithmetic number, because the mean of its divisors is an integer number (4750741424).

Almost surely, 2^52617682638 is an apocalyptic number.

52617682638 is an abundant number, since it is smaller than the sum of its proper divisors (61400111538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52617682638 is a wasteful number, since it uses less digits than its factorization.

52617682638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328600 (or 328597 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 52617682638 in words is "fifty-two billion, six hundred seventeen million, six hundred eighty-two thousand, six hundred thirty-eight".